20758032

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 120

約数和(自身を含む): 63641760

約数和(自身を除く): 42883728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 281, 304, 324, 342, 432, 456, 486, 513, 562, 648, 684, 843, 912, 972, 1026, 1124, 1296, 1368, 1539, 1686, 1944, 2052, 2248, 2529, 2736, 3078, 3372, 3888, 4104, 4496, 4617, 5058, 5339, 6156, 6744, 7587, 8208, 9234, 10116, 10678, 12312, 13488, 15174, 16017, 18468, 20232, 21356, 22761, 24624, 30348, 32034, 36936, 40464, 42712, 45522, 48051, 60696, 64068, 68283, 73872, 85424, 91044, 96102, 121392, 128136, 136566, 144153, 182088, 192204, 256272, 273132, 288306, 364176, 384408, 432459, 546264, 576612, 768816, 864918, 1092528, 1153224, 1297377, 1729836, 2306448, 2594754, 3459672, 5189508, 6919344, 10379016, 20758032]

約数ペア:

[(1, 20758032), (2, 10379016), (3, 6919344), (4, 5189508), (6, 3459672), (8, 2594754), (9, 2306448), (12, 1729836), (16, 1297377), (18, 1153224), (19, 1092528), (24, 864918), (27, 768816), (36, 576612), (38, 546264), (48, 432459), (54, 384408), (57, 364176), (72, 288306), (76, 273132), (81, 256272), (108, 192204), (114, 182088), (144, 144153), (152, 136566), (162, 128136), (171, 121392), (216, 96102), (228, 91044), (243, 85424), (281, 73872), (304, 68283), (324, 64068), (342, 60696), (432, 48051), (456, 45522), (486, 42712), (513, 40464), (562, 36936), (648, 32034), (684, 30348), (843, 24624), (912, 22761), (972, 21356), (1026, 20232), (1124, 18468), (1296, 16017), (1368, 15174), (1539, 13488), (1686, 12312), (1944, 10678), (2052, 10116), (2248, 9234), (2529, 8208), (2736, 7587), (3078, 6744), (3372, 6156), (3888, 5339), (4104, 5058), (4496, 4617)]